CN117129259A - Geological formation detection analysis sampling device - Google Patents
Geological formation detection analysis sampling device Download PDFInfo
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- CN117129259A CN117129259A CN202310949228.4A CN202310949228A CN117129259A CN 117129259 A CN117129259 A CN 117129259A CN 202310949228 A CN202310949228 A CN 202310949228A CN 117129259 A CN117129259 A CN 117129259A
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- 238000005070 sampling Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 title claims description 11
- 238000003780 insertion Methods 0.000 claims abstract description 49
- 230000037431 insertion Effects 0.000 claims abstract description 49
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 238000011160 research Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of geological layer research, in particular to a geological layer detection analysis sampling device, which aims to solve the problems that a drill rod is seriously deviated and cannot be assembled automatically when the existing device is used for deep sampling. The sampling device comprises a base, a drill rod assembly and an actuating mechanism, wherein an insertion hole is formed in the base, the drill rod assembly comprises a plurality of hollow drill rods, the drill rod assembly surrounds the insertion hole, the drill rods enter the insertion hole when in drilling, and an insertion groove, a limiting groove and a communicating groove are formed in the top of the hollow drill rods, the top of the inserting groove penetrates through the limiting groove, the top of the limiting groove does not penetrate through the limiting groove, and the communicating groove is communicated with the bottom of the insertion groove and the bottom of the limiting groove; the first limiting block is inserted from the inserting groove, then rotates to the limiting groove along the communicating groove and is limited by the limiting groove, the actuating mechanism comprises a lifting part controlled by a gear motor, and the special connection mode of the actuating head and the hollow drill rod can effectively avoid the problems of deep sampling deviation and incapability of automatic assembly during sampling.
Description
Technical Field
The utility model relates to the technical field of geological layer research, in particular to a geological layer detection analysis sampling device.
Background
The geological layer detection and analysis is to sample in advance, and the geological layer sampling device is of various types, including a sampling drilling machine and the like, wherein the sampling drilling machine is equipment capable of drilling shallow holes of tens of meters in surface soil and rock stratum and taking soil samples and rock cores, and is characterized by small volume and light weight, and can be carried by one person on the back, thus being suitable for geological investigation, construction, roadbed investigation and various engineering constructions.
The utility model patent of the publication number CN212568022U is issued, and through the internal threads and the external threads which are respectively arranged at the two ends of the extension pipe, the device can splice a plurality of groups of extension pipes according to the depth of sampled soil, so that the whole length of the device is increased, the device is simple to use and convenient to carry, but the contact area between the device and the ground is small, and in addition, the multiple extension pipes are assembled through threads;
however, the conventional sampling method has the following problems:
1. the coaxiality deviation of the threaded connection mode is large, and when deep sampling is performed, axial force is difficult to ensure to spread along a straight line in the transmission process, so that deep sampling deviation is serious;
2. the assembly process of the traditional hollow drill rod needs to be carried out manually, which is time-consuming and labor-consuming;
3. after the existing mode is adopted for sampling, the drill rod is pulled out from the underground in a direct pulling mode, and the problem that the drill rod is stuck to the soil layer exists.
Therefore, how to solve the problems of serious deviation and incapability of automatic assembly of the deep sampling drill rod in the existing sampling mode becomes a technical problem to be solved.
Disclosure of Invention
The utility model provides a geological layer detection analysis sampling device, which aims to solve the problems that a drilling sampling drill bit of the existing equipment is easy to deviate, difficult to extract and has potential safety hazards.
In order to alleviate the technical problems, the technical scheme provided by the utility model is as follows:
a geological layer detection analysis sampling device comprises a base, a drill rod assembly and an executing mechanism;
the base is provided with an inserting hole;
the actuating mechanism comprises a downward actuating head, and a first limiting block extending in the vertical direction is arranged on the actuating head;
the drill rod assembly comprises a plurality of hollow drill rods, and the hollow drill rods are arranged around the insertion holes;
when in drilling, the hollow drill rod enters the insertion hole, and the outer surface of the hollow drill rod is not contacted with the inner wall of the insertion hole;
the top end of the hollow drill rod is provided with an insertion groove, a limiting groove and a communicating groove, wherein the top of the insertion groove penetrates through the top of the limiting groove, the top of the limiting groove does not penetrate through the top of the limiting groove, and the communicating groove is communicated with the bottom of the insertion groove and the bottom of the limiting groove; the first limiting block rotates to the limiting groove along the communication groove after being inserted from the insertion groove and is limited by the limiting groove;
the bottom end of the hollow drill rod is provided with a second limiting block which can be inserted into the insertion groove of the adjacent hollow drill rod;
the connection mode of the hollow drill rod and the hollow drill rod is the same as the connection mode of the execution head and the hollow drill rod. Still further, the method further comprises the steps of,
the execution head is provided with two first limiting blocks, two insertion grooves, two communication grooves and two limiting grooves of the hollow drill rod are respectively arranged, and the limiting grooves are positioned between the two insertion grooves;
the extension line of the second limiting block arranged at the bottom end of the hollow drill rod coincides with the extension direction of the insertion groove; still further, the method further comprises the steps of,
the actuating mechanism further comprises a speed reducing motor and a lifting part fixedly provided with the speed reducing motor;
the actuating head is connected to the output shaft of the gear motor, a circular stop block is further arranged on the actuating head, and a gap is reserved between the circular stop block and the first limiting block.
Still further, the method further comprises the steps of,
the lifting part comprises a stand column, a lifting seat and a telescopic cylinder, the surface of the stand column is provided with a rack, the top of the stand column is provided with a baffle,
the lifting seat comprises first gears positioned at two sides, a rotary rod driven by the first gears and a driving motor;
the driving motor drives the first gear, and the first gear is connected with the driving rotary rod through the gear;
the rotating stick is provided with a second gear which is meshed with the rack;
the telescopic cylinder is fixedly arranged on one side of the lifting seat, which is opposite to the insertion hole, and the output end of the telescopic cylinder is fixedly connected with the speed reducing motor;
the output end of the gear motor is arranged downwards.
Still further, the method further comprises the steps of,
the drill rod assembly further comprises a plurality of fixing modules, and the fixing modules are arranged in one-to-one correspondence with the hollow drill rods;
the fixed module includes: the device comprises a limiting cylinder with an upward opening and a slot arranged at the side of the limiting cylinder, and an extrusion mechanism arranged at one side of the slot, wherein the extrusion mechanism is configured to have a trend of moving towards the limiting cylinder in an unstressed state so as to fix a hollow drill rod positioned in the limiting cylinder;
and stopping applying the force to the hollow drill rod in the event of a downward force.
Still further, the method further comprises the steps of,
the extrusion mechanism comprises a lifting plate, a pull rope arranged on one side of the lifting plate, which is close to the limiting cylinder, a fixed pulley which is positioned below the pull rope and does not move along with the movement of the lifting plate, and a spring sleeved on the pull rope, wherein the arc extrusion head is positioned on one side of the spring, which is close to the limiting cylinder, and the spring is a tension spring in an unstressed state;
the extrusion mechanism further comprises a pedal, and the pedal is arranged on one side, deviating from the limiting cylinder, of the lifting plate.
Still further, the method further comprises the steps of,
the base also comprises a fixed base, the fixed base is arranged at the rear part of the base, and wheels are rotatably arranged on two sides of the fixed base;
two universal wheels are arranged at one end of the fixed base far away from the base;
the upper end surface of one end of the fixed base far away from the base is provided with a gasoline engine generator;
the side wall of one end of the fixed base far away from the base is provided with a U-shaped handrail, and the outer wall of the U-shaped handrail is provided with a rubber handle sleeve;
the upper end face of the fixing base far away from one end of the base is also provided with a bottom motor, and the output end of the bottom motor is upwards arranged and is spliced with the upright post.
Still further, the method further comprises the steps of,
the base also comprises a ground grabbing positioning mechanism, wherein the ground grabbing positioning mechanism comprises a positioning bottom plate, ground nails and a supporting rod;
the lower surface of the positioning bottom plate is consistent with the lower surface of the wheel in height, the positioning bottom plate is arranged at the front end of the bottom of the base, and a plurality of ground nails are uniformly arranged on the lower surface of the positioning bottom plate;
the upper surface of the positioning bottom plate is fixedly connected with the lower surface of the front end of the base through 2 supporting rods.
And (3) technical effect analysis:
the first limiting block is arranged on the execution head, the top of the hollow drill rod is provided with an insertion groove, a limiting groove and a communicating groove, after the limiting block on the execution head is inserted into the insertion groove of the hollow drill rod, the limiting block rotates and enters the limiting groove along the communicating groove, the top of the limiting groove is not communicated, and when the hollow drill rod is taken out, the upper part of the first limiting block props against the upper surface of the limiting groove; the accuracy of the limiting groove is obviously superior to that of the threads, and the coaxiality of the hollow drill rod is higher, so that the problem that the coaxiality deviation is large due to the falling-off caused by looseness and the multi-group threaded connection caused by threaded connection can be effectively avoided by the connection mode.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of the first view of the present utility model;
FIG. 2 is a schematic view of the second view of the present utility model;
FIG. 3 is a schematic view of the hollow drill rod of the present utility model;
FIG. 4 is a schematic view of the structure of the limiting cylinder of the present utility model;
FIG. 5 is an enlarged partial schematic view of the stop collar of the present utility model;
FIG. 6 is a schematic diagram of the structure of the inventive actuator head;
FIG. 7 is a schematic view of the structure of the lifting part of the present utility model;
icon:
100-base; 110-an insertion hole; 120-fixing a base; 121-wheels; 122-universal wheels; 123-gasoline generator; 124-U-shaped armrests; 125-rubber handle sleeve; 130-a ground-grabbing positioning mechanism; 131-positioning a bottom plate; 132-ground nails; 133-supporting rods; 140-bottom motor;
200-drill rod assembly; 210-hollow drill pipe; 211-an insertion slot; 212-a limit groove; 213-communicating grooves; 214-a second limiting block; 220-a fixed module; 221-a limiting cylinder; 222-lifting plate; 223-pull rope; 224-fixed pulley; 225-a spring; 226-arc extrusion heads;
300-an actuator; 310-execution head; 311-a first limiting block; 312-a circular stop; 320-reducing motor; 330-lifting part; 331-an upright; 332-lifting seat; 333-first gear; 334-turning the stick; 335-a drive motor; 336-a second gear; 337-telescopic cylinder.
Detailed Description
1-7, a geological formation testing analysis sampling device comprises a base 100, a drill rod assembly 200 and an actuating mechanism 300;
the base 100 is provided with an insertion hole 110;
the executing mechanism 300 comprises a downward executing head 310, and a first limiting block 311 extending in the vertical direction is arranged on the executing head 310;
drill rod assembly 200 includes a plurality of hollow drill rods 210, with the plurality of hollow drill rods 210 disposed about insertion bore 110;
when drilling, the space-time drill rod 210 enters the insertion hole 110, and the outer surface of the hollow drill rod 210 is not contacted with the inner wall of the insertion hole 110;
the top end of the hollow drill rod 210 is provided with an insertion groove 211, a limiting groove 212 and a communicating groove 213, wherein the top of the insertion groove 211 is penetrated, the top of the limiting groove 212 is not penetrated, and the communicating groove 213 is communicated with the bottom of the insertion groove 211 and the bottom of the limiting groove 212; the first stopper 311 is inserted from the insertion groove 211, then rotated to the stopper groove 212 along the communication groove 213 and is defined by the stopper groove 212;
the bottom end of the hollow drill rod 210 is provided with a second limiting block 214, and the second limiting block 214 can be inserted into the insertion groove 211 of the adjacent hollow drill rod 210;
when the hollow drill rod 210 is drilled, the execution mechanism 300 enters the insertion hole 110 to drill, and when the sampling is performed, the working position of the hollow drill rod 210 is limited by the insertion hole 110, so that the deviation of the hollow drill rod 210 can be effectively avoided; the hollow drill rods 210 with different lengths are arranged to replace the original multiple sets of threaded connection, so that the structure is simpler, and the equipment is more stable as a whole;
in an alternative to the present solution, more preferably,
the execution head 310 is provided with two first limiting blocks 311, the insertion groove 211, the communication groove 213 and the limiting groove 212 of the hollow drill rod 210 are respectively provided with two limiting grooves, and the limiting groove 212 is positioned between the two insertion grooves 211;
the extension line of the second limiting block 214 arranged at the bottom end of the hollow drill rod 210 coincides with the extension direction of the insertion groove 211;
in an alternative to the present solution, more preferably,
the actuator 300 further includes a gear motor and a lifting part 330 fixedly installed with the gear motor;
the execution head 310 is connected to an output shaft of the gear motor, a circular stop block 312 is further arranged on the execution head 310, and a gap is reserved between the circular stop block 312 and the first limiting block 311;
the gear motor is disposed below the lifting part 330 as shown in fig. 1, and has a simple power transmission structure, thereby facilitating the installation of the hollow drill rod 210.
In an alternative to the present solution, more preferably,
the elevating portion 330 includes a column 331, an elevating base 332 and a telescopic cylinder 337,
the surface of the upright post 331 is provided with a rack, the top of the upright post 331 is provided with a baffle,
the lifting seat 332 comprises a first gear 333 positioned at two sides, a rotary stick 334 driven by the first gear 333 and a driving motor 335;
the driving motor 335 drives the first gear 333, and the first gear 333 drives the rotary stick 334 through gear connection;
the rotary stick 334 is provided with a second gear 336, and the second gear 336 is meshed with the rack;
the telescopic cylinder 337 is fixedly arranged on one side of the lifting seat 332, which is opposite to the insertion hole 110, and the output end of the telescopic cylinder 337 is fixedly connected with the gear motor 320;
the output end of the gear motor 320 is arranged downwards;
for the shape and structure of the lifting portion 330, referring to fig. 2 and 7, the gear connection method of the gear and the rack is used in the present utility model to convert the axial motion of the driving motor 335 into the linear motion in the vertical direction, and other connection methods may be used, such as a screw and a nut seat: the upright post 331 is arranged in a screw rod mode, the telescopic cylinder (337) is arranged on the nut seat, the driving motor 335 is arranged at the top of the screw rod and is connected with the top of the screw rod through a gear, and the axial movement of the driving motor 335 is converted into linear movement in the vertical direction through the structure of the screw rod and the nut seat.
In an alternative to the present solution, more preferably,
the drill rod assembly 200 further comprises a plurality of fixing modules 220, wherein the fixing modules 220 are arranged in one-to-one correspondence with the hollow drill rods 210;
the fixing module 220 includes: a limiting cylinder 221 with an upward opening and a slot arranged at the side, and an extrusion mechanism arranged at one side of the slot, wherein the extrusion mechanism is configured to have a trend of moving towards the limiting cylinder 221 in the unstressed state so as to fix the hollow drill rod 210 positioned in the limiting cylinder 221;
and stopping applying the force to the hollow drill rod 210 in the event of a downward force.
In an alternative to the present solution, more preferably,
the extrusion mechanism comprises a lifting plate 222, a pull rope 223 arranged on one side of the lifting plate 222, close to the limiting cylinder 221, a fixed pulley 224 positioned below the pull rope 223 and not moving along with the movement of the lifting plate 222, and a spring 225 sleeved on the pull rope 223, wherein an arc extrusion head 226 positioned on one side of the spring 225, close to the limiting cylinder 221, is provided, and the spring 225 is a tension spring in an unstressed state;
the squeezing mechanism further comprises a pedal arranged on one side of the lifting plate 222 away from the limiting cylinder 221,
after the hollow drill rod 210 enters the limiting cylinder 221, the side wall of the hollow drill rod 210 presses the arc-shaped pressing head 226, so that the spring 225 is stressed, and the elastic force of the spring 225 acts on the side wall of the hollow drill rod 210, so that the hollow drill rod 210 is stably arranged in the limiting cylinder 221.
In an alternative to the present solution, more preferably,
the base 100 further comprises a fixed base 120, the fixed base 120 is arranged at the rear part of the base 100, and wheels 121 are rotatably arranged on two sides of the fixed base 120;
two universal wheels 122 are arranged at one end of the fixed base 120 far away from the base 100;
the upper end surface of the end, far away from the base 100, of the fixed base 120 is provided with a gasoline engine generator 123;
a U-shaped handrail 124 is arranged on the side wall of one end of the fixed base 120 far away from the base 100, and a rubber handle sleeve 125 is arranged on the outer wall of the U-shaped handrail 124;
the upper end surface of the fixed base 120 far away from one end of the base 100 is also provided with a bottom motor 140, the output end of the bottom motor 140 is upwards arranged and is spliced with the upright post 331,
the upright post 331 is connected with the output end of the bottom motor 140, so that the upright post 331 can rotate by an angle, and further drives the lifting seat 332 sleeved outside the upright post 331, the telescopic cylinder 337 arranged on the lifting seat 332 and the gear motor 320 connected with the telescopic cylinder 337;
when the gear motor 320 rotates for a certain angle, the telescopic cylinder 337 is started again to push the actuating head 310 at the lower end of the gear motor 320 to synchronously move, finally, the actuating head 310 can move to the upper part of any hollow drill rod 210, then the actuating head 310 is driven to descend through the lifting of the lifting seat 332 so as to be inserted into the cavity of the corresponding hollow drill rod 210, the gear motor 320 is started again to complete the detachable assembly of the actuating head 310 and the hollow drill rod 210, and the hollow drill rod 210 is moved to the position of the insertion hole 110 for subsequent sampling operation through the synchronous cooperation of the bottom motor 140 and the telescopic cylinder 337;
the connection of the hollow drill rod 210 to the hollow drill rod 210 can also be accomplished in the manner described above.
In an alternative to the present solution, more preferably,
the base 100 further includes a ground grabbing positioning mechanism 130, the ground grabbing positioning mechanism 130 including a positioning base plate 131, ground nails 132 and support rods 133;
the lower surface of the positioning bottom plate 131 is consistent with the lower surface of the wheel 121 in height, the positioning bottom plate 131 is arranged at the front end of the bottom of the base 100, and a plurality of ground nails 132 are uniformly arranged on the lower surface of the positioning bottom plate 131;
the upper surface of the positioning base plate 131 is fixedly connected with the lower surface of the front end of the base 100 through 2 support rods 133,
the ground nail 132 can increase the friction with the ground so that the whole equipment is stable and the sampling efficiency is improved when in operation.
The beneficial effects of the utility model are as follows:
1. the hollow drill rod 210 is provided with a limit structure consisting of the insertion groove 211, the limit groove 212 and the communication groove 213, and is matched and fixed with the first limit block 311 arranged on the execution head 310, so that the conventional threaded connection is replaced, the processing precision is obviously superior to that of the threaded connection, the coaxiality is higher, and the deep sampling offset problem is not easy to generate during sampling.
2. Through setting up driving motor 335 and flexible cylinder 337, after hollow drill rod 210 samples, gear motor 320 slowly rotates, makes soil become flexible, then takes out hollow drill rod 210 from the stratum through driving motor 335 and flexible cylinder 337 cooperation, has solved the difficult problem of taking a sample of hollow drill rod 210 and sample adhesion.
3. By arranging the bottom motor 140, the actuating head 310 on the gear motor 320 above the upright post 331 connected with the bottom motor 140 can move to the hollow drill rod 210, and descend through the telescopic cylinder 337, and then the gear motor 320 is started to complete the connection of the actuating head 310 and the hollow drill rod 210, so that automatic installation is realized.
4. The wheels 121 and the universal wheels 122 are matched for transportation, so that the whole device is convenient and flexible to move, and labor can be effectively saved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limited thereto; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features can be replaced with equivalents; such modifications and substitutions do not depart from the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a geological formation detection analysis sampling device which characterized in that:
comprises a base (100), a drill rod assembly (200) and an actuating mechanism (300);
an insertion hole (110) is formed in the base (100);
the actuating mechanism (300) comprises an actuating head (310) which is arranged downwards, and a first limiting block (311) which extends in the vertical direction is arranged on the actuating head (310);
the drill rod assembly (200) comprises a plurality of hollow drill rods (210), and the plurality of hollow drill rods (210) are arranged around the insertion hole (110); when drilling, the hollow drill rod (210) enters the insertion hole (110);
the top end of the hollow drill rod (210) is provided with an insertion groove (211) which is penetrated through the top and corresponds to the first limiting block (311), a limiting groove (212) which is not penetrated through the top, and a communicating groove (213) which is communicated with the bottom of the insertion groove (211) and the bottom of the limiting groove (212); the first limiting block (311) rotates to the limiting groove (212) along the communication groove (213) after being inserted from the insertion groove (211) and is limited by the limiting groove (212);
the bottom end of the hollow drill rod (210) is provided with a second limiting block (214), and the second limiting block (214) can be inserted into the insertion groove (211) of the adjacent hollow drill rod (210);
the hollow drill rod (210) is connected with the hollow drill rod (210) in the same way as the execution head (310) is connected with the hollow drill rod (210).
2. The geological formation detection analysis sampling device of claim 1, wherein:
two first limiting blocks (311) are arranged on the execution head (310), two insertion grooves (211), two communication grooves (213) and two limiting grooves (212) of the hollow drill rod (210) are respectively arranged, and the limiting grooves (212) are positioned between the two insertion grooves (211);
an extension line of the second limiting block (214) coincides with the extension direction of the insertion groove (211).
3. The geological formation detection analysis sampling device of claim 2, wherein:
the actuating mechanism (300) further comprises a speed reducing motor (320) and a lifting part (330) fixedly provided with the speed reducing motor (320);
the actuating head (310) is connected to an output shaft of the gear motor (320), a circular stop block (312) is further arranged on the actuating head (310), and a gap is reserved between the circular stop block (312) and the first limiting block (311).
4. A geological formation testing analysis sampling device according to claim 3, wherein:
the lifting part (330) comprises a stand column (331), a lifting seat (332) and a telescopic cylinder (337), a rack is arranged on the surface of the stand column (331), and a baffle is arranged at the top of the stand column (331);
the lifting seat (332) comprises first gears (333) positioned at two sides, a rotary rod (334) driven by the first gears (333) and a driving motor (335);
the driving motor (335) drives the first gear (333), and the first gear (333) drives the rotary stick (334) through gear connection;
the rotary stick (334) is provided with a second gear (336), and the second gear (336) is meshed with the rack;
the telescopic cylinder (337) is fixedly arranged on one side, opposite to the insertion hole (110), of the lifting seat (332), and the output end of the telescopic cylinder (337) is fixedly connected with the speed reducing motor (320);
the output end of the speed reducing motor (320) is arranged downwards.
5. The geological formation testing analysis sampling device of claim 4, wherein:
the drill rod assembly (200) further comprises a plurality of fixing modules (220), and the fixing modules (220) are arranged in one-to-one correspondence with the hollow drill rods (210);
the fixing module (220) includes: the device comprises a limiting cylinder (221) with an upward opening and a slot arranged at the side of the limiting cylinder, and an extrusion mechanism arranged at one side of the slot, wherein the extrusion mechanism is configured to have a trend of moving towards the limiting cylinder (221) in an unstressed state so as to fix a hollow drill rod (210) positioned in the limiting cylinder (221);
and stopping applying the force to the hollow drill rod (210) in the event of a downward force.
6. The geological formation testing analysis sampling device of claim 5, wherein:
the extrusion mechanism comprises a lifting plate (222), a pull rope (223) arranged on one side, close to the limiting cylinder (221), of the lifting plate (222), a fixed pulley (224) which is arranged below the pull rope (223) and does not move along with the movement of the lifting plate (222), a spring (225) sleeved on the pull rope (223), and an arc extrusion head (226) which is arranged on one side, close to the limiting cylinder (221), of the spring (225); the spring (225) is a tension spring in an unstressed state;
the extrusion mechanism further comprises a pedal, and the pedal is arranged on one side, away from the limiting cylinder (221), of the lifting plate (222).
7. The geological formation testing analysis sampling device of claim 6, wherein:
the base (100) further comprises a fixed base (120), the fixed base (120) is arranged at the rear part of the base (100), and wheels (121) are rotatably arranged on two sides of the fixed base (120);
two universal wheels (122) are arranged at one end, far away from the base (100), of the fixed base (120);
the upper end face of one end, far away from the base (100), of the fixed base (120) is provided with a gasoline engine generator (123);
a U-shaped handrail (124) is arranged on the side wall of one end, far away from the base (100), of the fixed base (120), and a rubber handle sleeve (125) is arranged on the outer wall of the U-shaped handrail (124);
the upper end face of the fixing base (120) far away from one end of the base (100) is also provided with a bottom motor (140), and the output end of the bottom motor (140) is upwards arranged and is spliced with the upright post (331).
8. The geological formation testing analysis sampling device of claim 7, wherein:
the base (100) further comprises a ground grabbing positioning mechanism (130), wherein the ground grabbing positioning mechanism (130) comprises a positioning bottom plate (131), ground nails (132) and a supporting rod (133);
the lower surface of the positioning bottom plate (131) is consistent with the lower surface of the wheel (121), the positioning bottom plate (131) is arranged at the front end of the bottom of the base (100), and a plurality of ground nails (132) are uniformly arranged on the lower surface of the positioning bottom plate (131);
the upper surface of the positioning bottom plate (131) is fixedly connected with the lower surface of the front end of the base (100) through 2 supporting rods (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310949228.4A CN117129259A (en) | 2023-07-31 | 2023-07-31 | Geological formation detection analysis sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310949228.4A CN117129259A (en) | 2023-07-31 | 2023-07-31 | Geological formation detection analysis sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117129259A true CN117129259A (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310949228.4A Pending CN117129259A (en) | 2023-07-31 | 2023-07-31 | Geological formation detection analysis sampling device |
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| Country | Link |
|---|---|
| CN (1) | CN117129259A (en) |
Citations (12)
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